// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CC_ANIMATION_ANIMATION_DELEGATE_H_
#define CC_ANIMATION_ANIMATION_DELEGATE_H_

#include "base/time/time.h"
#include "cc/animation/animation.h"
#include "cc/animation/animation_curve.h"

namespace cc {

class CC_ANIMATION_EXPORT AnimationDelegate {
public:
    virtual void NotifyAnimationStarted(base::TimeTicks monotonic_time,
        TargetProperty::Type target_property,
        int group)
        = 0;
    virtual void NotifyAnimationFinished(base::TimeTicks monotonic_time,
        TargetProperty::Type target_property,
        int group)
        = 0;

    virtual void NotifyAnimationAborted(base::TimeTicks monotonic_time,
        TargetProperty::Type target_property,
        int group)
        = 0;

    virtual void NotifyAnimationTakeover(
        base::TimeTicks monotonic_time,
        TargetProperty::Type target_property,
        double animation_start_time,
        std::unique_ptr<AnimationCurve> curve)
        = 0;

protected:
    virtual ~AnimationDelegate() { }
};

} // namespace cc

#endif // CC_ANIMATION_ANIMATION_DELEGATE_H_
